annamonzon3
annamonzon3 annamonzon3
  • 19-10-2021
  • Mathematics
contestada

Plz help I don’t understand

Plz help I dont understand class=

Respuesta :

alizaahmed22 alizaahmed22
  • 19-10-2021
You have to figure out the angle where the “?” is using vertical angles and parallel lines.
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houselast63
houselast63 houselast63
  • 19-10-2021
2) so you know a triangle is 180 degrees so for this one jsut subtract 180-84=96°
4) do the same (subtract)
9) you know you have a right angle so you have 21x+6=90 subtract 6 both sides and you have 21x=84 divide by 21 and now you have x=4
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